sed -i '/^\s*tinker panic/ d' /target/etc/ntp.conf && \
sed -i '1 i tinker panic 0' /target/etc/ntp.conf && \
echo 0 > /target/var/lib/ntp/ntp.drift && \
sed -i '/^\s*server/ d' /target/etc/ntp.conf && \
echo "server $server burst iburst" >> /target/etc/ntp.conf && \
in-target ntpdate -t0.2 -p8 -ub $server;\
in-target hwclock --systohc;\
